AetherSense - No-Touch Joystick
The ร†ther (acceptably Aether) is a no-touch, tabletop gaming system. It uses eight ultrasonic distance sensing joysticks, two per player, to allow you to control what happens on the screen. The ร†ther was created at the Department of Electrical Engineering at Columbia University.
   AetherSense - No-Touch Joystick
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